fan efficiency

  • 81Radiator — Radiators and convectors are types of heat exchangers designed to transfer thermal energy from one medium to another for the purpose of cooling and heating. The majority of radiators are constructed to function in automobiles, buildings, and… …

    Wikipedia

  • 82MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …

    Wikipedia

  • 83ATX — This article is about the computer form factor. For other uses, see ATX (disambiguation). ATX motherboard. Computer form factors Name PCB size (mm) …

    Wikipedia

  • 84Cold seep — Marine habitats Tube worms are among the dominant species in one of four cold seep community types in the Gulf of Mexico. Littoral zone …

    Wikipedia

  • 85Afterburner — For other uses of afterburner, see Afterburner (disambiguation). Infobox Aviation name= Afterburner caption= A U.S. Navy F/A 18 Hornet being launched from the catapult on full afterburnerAn afterburner (or reheat) is an additional component added …

    Wikipedia

  • 86Environmental Control System — The Environmental Control System of an airliner provides air supply, thermal control and cabin pressurization for the passengers and crew. Avionics cooling, smoke detection, and fire suppression are also commonly considered part of the… …

    Wikipedia

  • 87Helicopter rotor — This article is about helicopter main rotor systems. For antitorque control, see tail rotor. Helicopter rotor The rotor head of a Sikorsky S 92 A helicopter main rotor or rotor system is a type of fan that is used to generate both the aerodynamic …

    Wikipedia

  • 88Air conditioning — The term air conditioning refers to the cooling and dehumidification of indoor air for thermal comfort. In a broader sense, the term can refer to any form of cooling, heating, ventilation or disinfection that modifies the condition of air.… …

    Wikipedia

  • 89Automobile — For the magazine, see Automobile Magazine. Car and Cars redirect here. For other uses, see Car (disambiguation). Automobile …

    Wikipedia

  • 90air-cushion machine — ▪ vehicle Introduction also called  ground effect machine,  or  hovercraft,         any of the machines characterized by movement in which a significant portion of the weight is supported by forces arising from air pressures developed around the… …

    Universalium